P1131 – Swirl Control Valve Control Solenoid Range/Performance (Nissan)
Description
The ECM detected a swirl control valve solenoid signal outside the expected range.
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Compare Diagnostic ScannersSymptoms
- Rough idle
- Poor acceleration
- Hesitation
- Reduced power
- Check engine light
Causes
- Faulty solenoid
- Vacuum leak
- Stuck swirl flaps
- Wiring issues
Diagnosis
- Test solenoid output
- Inspect vacuum lines
- Check wiring
- Scan live data
Repair
- Replace solenoid
- Repair wiring
- Fix vacuum leaks
- Clean swirl flaps
